28244069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 34775040

約数和(自身を除く): 6530971

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 5659, 39613, 130157, 175429, 911099, 1228003, 4034867, 28244069]

約数ペア:

[(1, 28244069), (7, 4034867), (23, 1228003), (31, 911099), (161, 175429), (217, 130157), (713, 39613), (4991, 5659)]